diff --git a/app/src/full/AndroidManifest.xml b/app/src/full/AndroidManifest.xml
index 936a68b7d..4f8cd7354 100644
--- a/app/src/full/AndroidManifest.xml
+++ b/app/src/full/AndroidManifest.xml
@@ -38,6 +38,7 @@
         <activity
             android:name=".ui.ipfs.IpfsGatewaySettingsActivity"
             android:configChanges="layoutDirection|locale"
+            android:exported="false"
             android:label="@string/ipfsgw_title"
             android:launchMode="singleTask" />
     </application>
diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index 0dd48c4df..ccaa1f88a 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -104,12 +104,14 @@
         <activity
             android:name="org.fdroid.ui.crash.CrashActivity"
             android:excludeFromRecents="true"
+            android:exported="false"
             android:finishOnTaskLaunch="true"
             android:launchMode="singleInstance"
             android:process=":acra"
             android:windowSoftInputMode="adjustResize" />
         <activity
             android:name="com.journeyapps.barcodescanner.CaptureActivity"
+            android:exported="false"
             android:screenOrientation="fullSensor"
             tools:ignore="DiscouragedApi"
             tools:replace="screenOrientation" />